DE2555850C3 - Verfahren zum Filtrieren einer Suspension - Google Patents
Verfahren zum Filtrieren einer SuspensionInfo
- Publication number
- DE2555850C3 DE2555850C3 DE2555850A DE2555850A DE2555850C3 DE 2555850 C3 DE2555850 C3 DE 2555850C3 DE 2555850 A DE2555850 A DE 2555850A DE 2555850 A DE2555850 A DE 2555850A DE 2555850 C3 DE2555850 C3 DE 2555850C3
- Authority
- DE
- Germany
- Prior art keywords
- filter
- suspension
- liquid
- solid particles
- cake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000725 suspension Substances 0.000 title claims description 40
- 238000000034 method Methods 0.000 title claims description 12
- 238000001914 filtration Methods 0.000 title claims description 6
- 239000007788 liquid Substances 0.000 claims description 30
- 239000007787 solid Substances 0.000 claims description 14
- 238000005406 washing Methods 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 9
- 239000012065 filter cake Substances 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000000706 filtrate Substances 0.000 claims description 4
- 230000002706 hydrostatic effect Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 239000010802 sludge Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000002367 phosphate rock Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 101000931570 Dictyostelium discoideum Farnesyl diphosphate synthase Proteins 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
- B01D33/17—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with rotary filtering tables
- B01D33/19—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with rotary filtering tables the table surface being divided in successively tilted sectors or cells, e.g. for discharging the filter cake
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/705—Filters with filtering elements which move during the filtering operation having feed or discharge devices with internal recirculation through the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/74—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
- B01D33/763—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes for continuously discharging concentrated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D2011/002—Counter-current extraction
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/533,340 US3966611A (en) | 1974-12-16 | 1974-12-16 | Filter |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2555850A1 DE2555850A1 (de) | 1976-06-24 |
| DE2555850B2 DE2555850B2 (de) | 1980-06-04 |
| DE2555850C3 true DE2555850C3 (de) | 1981-02-19 |
Family
ID=24125533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2555850A Expired DE2555850C3 (de) | 1974-12-16 | 1975-12-11 | Verfahren zum Filtrieren einer Suspension |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3966611A (enrdf_load_stackoverflow) |
| JP (1) | JPS5186872A (enrdf_load_stackoverflow) |
| BR (1) | BR7508291A (enrdf_load_stackoverflow) |
| CA (1) | CA1049935A (enrdf_load_stackoverflow) |
| DE (1) | DE2555850C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2294737A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1499119A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5727529Y2 (enrdf_load_stackoverflow) * | 1979-11-02 | 1982-06-16 | ||
| US4381288A (en) * | 1981-10-15 | 1983-04-26 | Stauffer Chemical Company | Mercury brine sludge treatment |
| DE3329945A1 (de) * | 1983-08-19 | 1985-02-28 | Axel 7500 Karlsruhe Rathjen | Fluidfuehrungseinrichtung fuer verfahrenstechnische maschinen mit umlaufendem verfahrensraum |
| US5271851A (en) * | 1993-03-08 | 1993-12-21 | Kerr-Mcgee Corporation | Integrated treatment system for refinery oily sludges |
| US5738787A (en) * | 1995-10-30 | 1998-04-14 | Imc-Agrico Company | Filter pan |
| CN112452028A (zh) * | 2020-10-26 | 2021-03-09 | 上海同臣环保有限公司 | 可同时解决竖片滤布滤池滤布堵塞及水量损失问题的方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1097896A (en) * | 1912-12-26 | 1914-05-26 | H C Cutler | Separating apparatus. |
| US1668557A (en) * | 1921-04-23 | 1928-05-08 | Grondal Gustaf | Continuous filtering apparatus |
| DE455718C (de) * | 1923-06-21 | 1928-02-10 | Patentaktiebolaget Groendal Ra | Verfahren zum kontinuierlichen Filtrieren |
| NL40201C (enrdf_load_stackoverflow) * | 1932-09-06 | |||
| US2677467A (en) * | 1953-01-06 | 1954-05-04 | Dorr Co | Traveling tray-belt filter |
| US3216576A (en) * | 1962-05-15 | 1965-11-09 | Bird Machine Co | Horizontal filter structure |
| FR1534998A (fr) * | 1966-07-16 | 1968-08-02 | Albert Ag Chem Werke | Procédé et dispositif de déshydratation des boues de décantation |
| US3552572A (en) * | 1968-07-23 | 1971-01-05 | Cleophas L Lehmann | Sediment trap |
| US3830658A (en) * | 1972-06-13 | 1974-08-20 | Prayon | Method and device for washing a continuous filter with a horizontal filtration surface and cells |
-
1974
- 1974-12-16 US US05/533,340 patent/US3966611A/en not_active Expired - Lifetime
-
1975
- 1975-11-20 GB GB47306/75A patent/GB1499119A/en not_active Expired
- 1975-12-02 CA CA240,869A patent/CA1049935A/en not_active Expired
- 1975-12-11 DE DE2555850A patent/DE2555850C3/de not_active Expired
- 1975-12-15 BR BR7508291*A patent/BR7508291A/pt unknown
- 1975-12-15 FR FR7538360A patent/FR2294737A1/fr active Granted
- 1975-12-16 JP JP50150106A patent/JPS5186872A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2555850B2 (de) | 1980-06-04 |
| JPS5186872A (enrdf_load_stackoverflow) | 1976-07-29 |
| US3966611A (en) | 1976-06-29 |
| CA1049935A (en) | 1979-03-06 |
| FR2294737A1 (fr) | 1976-07-16 |
| FR2294737B1 (enrdf_load_stackoverflow) | 1982-05-21 |
| BR7508291A (pt) | 1976-08-24 |
| DE2555850A1 (de) | 1976-06-24 |
| GB1499119A (en) | 1978-01-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OI | Miscellaneous see part 1 | ||
| OI | Miscellaneous see part 1 | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8340 | Patent of addition ceased/non-payment of fee of main patent |